Hardware Refresh Mailing List?

Is there a mailing list somewhere that will notify me when Apple refreshes hardware, like the MBP? It would save me from frequently checking MR and such, and it might cut down on all these MBP rumor posts.

MacRumors attracts a broad audience
of both consumers and professionals interested in
the latest technologies and products. We also boast an active community focused on
purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms.